Request Details

Route
/posts POST
Timestamp
Sep 23, 2026 7:00 AM
Duration
62.02 ms
Status
204
Response Size
15 KB
Error
No

Performance Breakdown

Database
16.1% (2 queries)
View Rendering
31.4%
Application Logic
52.6%
Other Operations
0.0%
Total Operations
6
Slowest Operation
62.02 ms

Request Trace

How to read this

Each row is a layer of your stack. Many short Database bars means N+1 queries — fix with includes(). A wide Action bar with little Database time means slow Ruby code. A wide View bar usually means a partial rendered in a loop.

Action
View
Database
Other
Action
View
Database
0.0ms 59.0ms 118.0ms 177.0ms 236.0ms

Operations

How to use this

Sort by Impact to find your biggest wins. Click any row for details and optimisation suggestions. The same SQL appearing multiple times is an N+1 — fix with includes(). A single operation above 50% impact is your highest priority.

Operation Duration Impact Timeline Actions
SELECT * FROM posts WHERE user_id = ? ORDER BY created_at DESC LIMIT ? 5 ms 8.1%
SELECT users.*, COUNT(DISTINCT posts.id) as post_count, COUNT(DISTINCT comments.id) as comment_count, SUM(posts.view_count) as total_views, AVG(posts.view_count) as avg_views, MIN(posts.created_at) as first_post, MAX(posts.created_at) as latest_post FR... 33 ms 53.2%
posts#create 62 ms 100.0%
posts#create 62 ms 100.0%
layouts/application 39 ms 62.9%
users/index 35 ms 56.4%